130220945597 has 2 divisors, whose sum is σ = 130220945598. Its totient is φ = 130220945596.

The previous prime is 130220945579. The next prime is 130220945623. The reversal of 130220945597 is 795549022031.

Together with previous prime (130220945579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129672730201 + 548215396 = 360101^2 + 23414^2 .

It is an emirp because it is prime and its reverse (795549022031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130220945597 - 2²⁶ = 130153836733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130220945567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110472798 + 65110472799.

It is an arithmetic number, because the mean of its divisors is an integer number (65110472799).

Almost surely, 2^130220945597 is an apocalyptic number.

It is an amenable number.

130220945597 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220945597 is an equidigital number, since it uses as much as digits as its factorization.

130220945597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 130220945597 in words is "one hundred thirty billion, two hundred twenty million, nine hundred forty-five thousand, five hundred ninety-seven".